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Motorola CPX8216T User Manual

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Connectors
5-33
5
Ethernet Connectors
Ethernet 1 (J13) and Ethernet 2 (J18) use standard RJ-45 connectors.
Serial Port Connectors
COM 1 (Serial Port 1, J21) and COM 2 (Serial Port 2, J10) use 2 x 9-pin 
D-sub connectors.
Table 5-16. Ethernet Connector Pin Assignments (J13 and 
J18)
Pin
Signal Mnemonic
Signal Description
1
TX+
Differential transmit lines
2
TX-
Differential transmit lines
3
RX+
Differential receive lines
4
--
--
5
--
--
6
RX-
Differential receive lines
7
--
--
8
--
--
Table 5-17. Serial Port Connector Pin Assignments 
(J21 and J10)
Pin
Signal 
Mnemonic
Signal Description
1
DCD-
Data set has detected the data carrier
2
RX
Receives serial data input from communication link
3
TX
Sends serial output to communication link
4
DTR-
Data set is ready to establish a communication link
5
GND
Ground